A new Democratic-oriented super PAC formed in mid-July has disclosed its donors and reported more than half a million dollars in independent expenditures supporting New Jersey U.S. Senate candidate Cory Booker.

Other independent expenditures were also reported today. The Club for Growth Action Fund, a Republican-oriented super PAC, reported it spent $143,359 on Aug. 8 opposing Sen. Mark Pryor, D-Ark. The super PAC paid Red Sea LLC (Md.) $142,979 for production costs and TV ad buys. They also paid Club for Growth $380 for production and press releases. In 2013, the PAC has spent $326,297 against Pryor.